Thread: 1994 GMC Sierra 1500 Failing Emissions...Low Idle Cyclical Stalling/Surging
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Old 05-01-2005, 04:28 PM
Fireplug Fireplug is offline
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Re: 1994 GMC Sierra 1500 Failing Emissions...Low Idle Cyclical Stalling/Surging
What was the engine temp at time of test and at what rpms was the test made. I would remove and clean the idle air control valve and clean the throttle body.
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